Vs. Tufts
The Ephs and Jumbos have played consistently since 1990-91. The first meeting, however, took place in 1918.
Williams lead the series 29-7 through 2008-09.
| Year | Winner | Location (W/T) | Score | Tournament |
| 2009 | Willams | T | 7-2 | |
| 2008 | Williams | W | 9-0 | |
| 2007 | Williams | T | 7-2 | |
| 2006 | Williams | W | 7-0 | |
| 2005 | Williams | N | 6-1 | NESCAC |
| 2004 | Williams | W | 5-2 | |
| 2003 | Williams | W | 4-0 | NCAA |
| 2003 | Williams | W | 7-0 | |
| 2002 | Williams | T | 4-3 | |
| 2001 | Williams | W | 7-0 | |
| 2000 | Williams | T | 6-1 | |
| 1999 | Williams | W | 7-0 | |
| 1998 | Williams | T | 7-0 | |
| 1997 | Williams | W | 7-0 | |
| 1996 | Williams | T | 6-1 | |
| 1995 | Williams | W | 6-1 | |
| 1994 | Williams | T | 4-3 | |
| 1993 | Williams | W | 6-3 | |
| 1991 | Williams | W | 5-4 | |
| 1990 | Tufts | W | 5-4 | |
| 1989 | Williams | W | 5-4 | |
| 1988 | Williams | T | 6-3 | |
| 1987 | Tufts | W | 5-4 | |
| 1986 | Tufts | T | 9-0 | |
| 1985 | Williams | W | 5-3 | |
| 1984 | Tufts | T | 7-1 | |
| 1983 | Williams | W | 6-3 | |
| 1982 | Williams | T | 5-4 | |
| 1981 | Tufts | W | 5-4 | |
| 1980 | Tufts | T | 5-4 | |
| 1979 | Williams | W | 5-4 | |
| 1978 | Tufts | T | 6-3 | |
| 1977 | Williams | W | 6-3 | |
| 1976 | Williams | T | 6-3 | |
| 1975 | Williams | W | 5-4 | |
| 1918 | Williams | W | 4-2 |
